Earth piercing tool for sign installation



FIG. 1 is a perspective view of the earth piercing tool for sign installation, showing my new design.

FIG. 2 is a top plan view wherein the bottom plan view is a mirror image thereof;

FIG. 3 is a right side view wherein the left side view is a mirror image thereof;

FIG. 4 is a front view thereof;and

FIG. 5 is a rear view thereof. 

The ornamental design for an earth piercing tool for sign installation, substantially as shown and described. 